mydoom | 9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e

General

Target

9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe
Size

29KB
MD5

231bfd786434e8258379fa03b128bf06
SHA1

8d6042ff5b9c565b84a03e96a9aa0b60480bf04c
SHA256

9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e
SHA512

5a5440ddf59389db86fbdb46a5da71617681a5982d655fea32cec9f2497c763c0b005c3bef88c61c966e00ad45071b3545717c646fb4d51c669a9b4664e3221e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9:AEwVs+0jNDY1qi/ql

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/3960-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3960-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2204	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3960-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c91-4.dat	upx
behavioral2/memory/2204-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3960-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2204-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3960-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2204-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000709-62.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe
File opened for modification	C:\Windows\java.exe	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe
File created	C:\Windows\java.exe	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 2204	3960	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe	83
PID 3960 wrote to memory of 2204	3960	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe	83
PID 3960 wrote to memory of 2204	3960	9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe	83

C:\Users\Admin\AppData\Local\Temp\9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe
"C:\Users\Admin\AppData\Local\Temp\9f14412b1905bc23a7c922ef9cd7ea9982d303bb12d621333d6deb1b34f4484e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3960
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp79E9.tmp

Filesize
29KB

MD5
07b701d8e42c050c0432405a17089dfd

SHA1
fa6ceea0805040172e7ff88f65b9af2efcb0d9bd

SHA256
d6377281948e85c58e6d9e48a1b0284c181e77c1ac4275b3f680cf3116bcb05f

SHA512
b41e99d5aae095e30f3eae1ee3e99e45b677dbbdedac498fba9d79f368cec2c9d5ab136ea8894d7bd4283145e621ed2334fb52328061304f59f6f3bb63976742

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
4583408b2e409941ee506d5508f4b3ec

SHA1
f74fd0dc79dfcc92f4c0ca54f8d938e4e371207a

SHA256
fe2c6829b72d97cc9528a62ecd7c2e2820d71c72b6c0361b634bbc2165a76330

SHA512
bce777a5d67aea96ec0242ac162db24ee63cf394f7706297b20530c1b03fee826d6e66c595512ace13bd0e3a0fe6966bff7bb88c98caf1ac523bef3fc58def62

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2204-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3960-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3960-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3960-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads